baseline: OpenMU upstream b5a0961 (fresh source)

tests/MUnique.OpenMU.Tests/PointExtensionsTest.cs

@@ -0,0 +1,67 @@
+// <copyright file="CharacterMoveTest.cs" company="MUnique">
+// Licensed under the MIT License. See LICENSE file in the project root for full license information.
+// </copyright>
+
+namespace MUnique.OpenMU.Tests;
+
+using MUnique.OpenMU.GameLogic;
+using MUnique.OpenMU.Pathfinding;
+
+/// <summary>
+/// Tests for the <see cref="PointExtensions"/>.
+/// </summary>
+[TestFixture]
+internal class PointExtensionsTest
+{
+    /// <summary>
+    /// Gets the angle degree of 180 °.
+    /// </summary>
+    [Test]
+    public void GetAngleDegreeTo_180Degree()
+    {
+        var start = new Point(100, 100);
+        var end = new Point(100, 101);
+
+        var degree = start.GetAngleDegreeTo(end);
+        Assert.That(degree, Is.EqualTo(180.0));
+    }
+
+    /// <summary>
+    /// Gets the angle degree of 0 °.
+    /// </summary>
+    [Test]
+    public void GetAngleDegreeTo_0Degree()
+    {
+        var start = new Point(100, 100);
+        var end = new Point(100, 99);
+
+        var degree = start.GetAngleDegreeTo(end);
+        Assert.That(degree, Is.EqualTo(0.0));
+    }
+
+    /// <summary>
+    /// Gets the angle degree of 90 °.
+    /// </summary>
+    [Test]
+    public void GetAngleDegreeTo_90Degree()
+    {
+        var start = new Point(100, 100);
+        var end = new Point(101, 100);
+
+        var degree = start.GetAngleDegreeTo(end);
+        Assert.That(degree, Is.EqualTo(90.0));
+    }
+
+    /// <summary>
+    /// Gets the angle degree of 270 °.
+    /// </summary>
+    [Test]
+    public void GetAngleDegreeTo_270Degree()
+    {
+        var start = new Point(100, 100);
+        var end = new Point(99, 100);
+
+        var degree = start.GetAngleDegreeTo(end);
+        Assert.That(degree, Is.EqualTo(270.0));
+    }
+}